example/countries-population/index.html

<head>
  <style> body { margin: 0; } </style>

  <script src="//unpkg.com/aframe"></script>
  <script src="//unpkg.com/@ar-js-org/ar.js"></script>

  <script src="//unpkg.com/globe-ar"></script>
  <!--<script src="../../dist/globe-ar.js"></script>-->
</head>

<body>
  <div id="globeViz"></div>

  <script>
    const world = new GlobeAR(document.getElementById('globeViz'))
      .globeImageUrl('//unpkg.com/three-globe/example/img/earth-dark.jpg')
      .polygonCapColor(feat => 'rgba(200, 0, 0, 0.6)')
      .polygonSideColor(() => 'rgba(0, 100, 0, 0.05)')
      .polygonStrokeColor(() => 'transparent');

    fetch('../datasets/ne_110m_admin_0_countries.geojson').then(res => res.json()).then(countries => {
      world.polygonsData(countries.features);

      setTimeout(() => world
        .polygonsTransitionDuration(4000)
        .polygonAltitude(feat => Math.max(0.1, Math.sqrt(+feat.properties.POP_EST) * 7e-5))
      , 3000);
    });
  </script>
</body>